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Doug's Headers 1 3/4" 4-Tube Full Length D-Port Headers Pontiac Firebird 326-455 70-81 Black

Pontiac 1970-1981 389-455 Firebird, T/A D-Port Headers 1 3/4" Pipe, 3" Collector (Black Painted)
Pricing: $769.95



3/8" Thick machined flanges...no warping
CNC mandrel bent tubes... accurate fit & better flow
Precision formed long transition collectors and long tube design... reduces backpressure and increases higher RPM horsepower
Heavy 16 gauge tubing...longer life
Tubes are pre-polished to remove scratches and the header is left unfinished (raw steel) for individual customizing


  • DHE-D570-B
  • DHE-D570-B
  • Doug's Headers
  • New

Shipping Information

  • Item Requires Shipping
  • 45.0 lbs.
  • W26.0000” x H12.0000” x L43.0000”

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